5.24 g P
Express your answer using three significant figures.

Calcium chloride +gold(1) oxide—>

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?